57731480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17389}}^1$

素因数の和:17483

約数の個数: 32

約数和(自身を含む): 131468400

約数和(自身を除く): 73736920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 17389, 34778, 69556, 86945, 139112, 173890, 347780, 695560, 1443287, 2886574, 5773148, 7216435, 11546296, 14432870, 28865740, 57731480]

約数ペア:

[(1, 57731480), (2, 28865740), (4, 14432870), (5, 11546296), (8, 7216435), (10, 5773148), (20, 2886574), (40, 1443287), (83, 695560), (166, 347780), (332, 173890), (415, 139112), (664, 86945), (830, 69556), (1660, 34778), (3320, 17389)]